# NumberReader vs DoDo kids learning app

The clearest difference is update cadence: DoDo kids learning app at every 4 months against NumberReader's every 56 months. NumberReader's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NumberReader ships an update every 56 months, DoDo kids learning app every 4 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NumberReader | DoDo kids learning app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 56 months | **Every 4 months** |
| Size | 18 MB | 31 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [著显 朱](https://appshunter.io/developer/509801283) | [Merbin Joe](https://appshunter.io/developer/1281696078) |

## What reviewers say

### NumberReader

[App page](https://appshunter.io/ios/app/numberreader/id590509930)

**Features:** macOS Compatibility

**In-app purchases:** none


### DoDo kids learning app

[App page](https://appshunter.io/ios/app/dodo-kids-learning-app/id1668813779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumberReader free?

NumberReader is free to download, with no in-app purchases.

### Is DoDo kids learning app free?

DoDo kids learning app is free to download, with no in-app purchases.

### Do NumberReader or DoDo kids learning app have ads?

Both NumberReader and DoDo kids learning app show ads.

### Which is updated more often, NumberReader or DoDo kids learning app?

NumberReader ships an update every 56 months, and DoDo kids learning app every 4 months. Most recently, NumberReader was updated on September 17, 2026 and DoDo kids learning app on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*